Diamondback DB15 Black Gold 5.56 NATO 16in 15in M-LOK

About this product

The Diamondback DB15 Black Gold is a semi-automatic AR-platform rifle built around a 16-inch medium profile barrel and a practical feature set for range use, training, and general-purpose applications. It is chambered for 5.56 NATO and uses a mid-length gas system paired with a shot-peened Mil-Spec bolt carrier group. The rifle ships with a 15-inch M-LOK V-Rail, anti-slip texture pads, a Magpul CTR stock, MOE K2 grip, and a Gen 2 PMAG 30-round magazine. Construction includes forged 7075-T6 aluminum receivers and a threaded muzzle with a Diamondback CNC DBSB-IV flash hider.

Key Specifications

• Chambering is 5.56 NATO.
• Barrel is a 16-inch 4150 CrMoV medium profile with black nitride finish.
• Twist rate is 1:8 RH.
• Gas system is mid-length.
• Bolt carrier group is a shot-peened, magnetic-particle inspected Mil-Spec 8620 carrier.
• Upper receiver is A3 flattop forged 7075-T6 aluminum.
• Lower receiver is forged 7075-T6 Diamondback Black Gold with an enhanced trigger guard.
• Handguard is a 15-inch M-LOK V-Rail with anti-slip texture pads.
• Stock and grip are a Magpul CTR stock and MOE K2 grip.
• Included magazine is a Gen 2 PMAG, 30 rounds.

Built with serviceable materials and common AR components, the DB15 Black Gold balances familiarity and functionality for informed shooters who prioritize reliability and straightforward performance. Its combination of a nitride-treated barrel, mid-length operating system, and accessory-ready handguard makes it a versatile option for routine range work, training sessions, and general utility use where a capable, familiar AR platform is desired.

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